标题: LED & LD Ta Tj [打印本页] 作者: ibmmaomao 时间: 2011-4-5 09:03 标题: LED & LD Ta Tj If calculate Ea, we should do two times experiment: T2 T1 , then get Lifetime1 and 2. BUT T2/ T1 is Ta(Temperature ambinent)or Tj(Temperature junction)? 作者: huayuan 时间: 2011-4-5 09:55
买盐滴路过
